When would a set of data be described as variable?

a rental car cost $20 per day, and a room cost $50 per day, for how many days can a room and car be rented, so that the total cost does not exceed $350

Your school is organizing a carnival. You are building a ramp for a game. The surface of the ramp will be 8 feet long with a total rise of 5 feet. Find the angle of elevation of the ramp.

What's the perimeter 4.9m and 2.6m

Jon is making hamburgers for a weekend BBQ. He has 42 2/3 of ground beef. How many 1/3 pound hamburgers can he make using all the ground beef

What would 900,985 be rounded to using 8 as the rounding number

What fraction is equal to 2/5 4/7,4/10,6/9

A cube has a face area of 64 square centimeters. what is the volume of the cube?

Write down all the factor pairs of 48

The square of a number, decreased by 15, is equal to twice the number

How many times does 35 go into 130